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Kingpin Plate and 5th Wheel Systems

Kingpin Plate and 5th Wheel Systems

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Rice Lake's Self-Contained/Kingpin Plate System is for leaf-spring trailers that require a self-contained weighing system, whether tandem or triaxle. Pair our kingpin-plate load cell kit with any sub-frame kit, and an external, locking weatherproof enclosure for a complete onboard system.


  • Automatic identification of any truck with any trailer for complete trailer interchangeability

  • Digital, two-wire weight data communications from trailer and tractor load cells for high reliability under rough environmental conditions

  • Self-contained trailer scale kit options

  • Environmentally sealed (encapsulated) radio and two0wire scale transmitter components

  • Plug-in system components with hardened, corrosion-proof nylon connectors

  • Multiple channel selection for one, two, three and four independent channel operation

  • Bright LED weight display over a backlit LCD message display

  • Any combination of half-system kits configurable for air-ride or spring-ride suspensions


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